Sword & Wizards: Haken no Koutei to Shichisei no Himekishi  

Sword & Wizards. The Emperor of Sword & Seven Lady Knights, ソード&ウィザーズ 覇剣の皇帝と七星の姫騎士

Sorata Sasukiba lacks talent in magic but possesses exceptional swordsmanship, having inherited one of his father's most powerful weapons. The narrative commences when he enrolls at Enbu Academy, a renowned institution specializing in counteracting the nefarious "anti-magic" organization that terrorizes the globe. At this esteemed school, he encounters Felicia, the top magician and leader of the Seven-Star Knights. This chance encounter would drastically alter the course of history as a new legend emerges with the joining of the strongest swordsman and seven powerful magicians.